Attachment for a sanding device



FIG. 1 is a perspective view showing the new design for an attachment for a sanding device.

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a cross-section view thereof taken at 8-8 of FIG. 1.

The broken lines do not form a part of the claimed design. 

CLAIM The ornamental design for an attachment for a sanding device, as shown and described. 